1/* GLIB - Library of useful routines for C programming
2 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
3 *
4 * SPDX-License-Identifier: LGPL-2.1-or-later
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
18 */
19
20/*
21 * Modified by the GLib Team and others 1997-2000. See the AUTHORS
22 * file for a list of people on the GLib Team. See the ChangeLog
23 * files for a list of changes. These files are distributed with
24 * GLib at ftp://ftp.gtk.org/pub/gtk/.
25 */
26
27#ifndef __G_TIMER_H__
28#define __G_TIMER_H__
29
30#if !defined (__GLIB_H_INSIDE__) && !defined (GLIB_COMPILATION)
31#error "Only <glib.h> can be included directly."
32#endif
33
34#include <glib/gtypes.h>
35
36G_BEGIN_DECLS
37
38/* Timer
39 */
40
41/* microseconds per second */
42typedef struct _GTimer GTimer;
43
44#define G_USEC_PER_SEC 1000000
45#define G_NSEC_PER_SEC G_GUINT64_CONSTANT(1000000000) GLIB_AVAILABLE_MACRO_IN_2_88
46
47GLIB_AVAILABLE_IN_ALL
48GTimer* g_timer_new (void);
49GLIB_AVAILABLE_IN_ALL
50void g_timer_destroy (GTimer *timer);
51GLIB_AVAILABLE_IN_ALL
52void g_timer_start (GTimer *timer);
53GLIB_AVAILABLE_IN_ALL
54void g_timer_stop (GTimer *timer);
55GLIB_AVAILABLE_IN_ALL
56void g_timer_reset (GTimer *timer);
57GLIB_AVAILABLE_IN_ALL
58void g_timer_continue (GTimer *timer);
59GLIB_AVAILABLE_IN_ALL
60gdouble g_timer_elapsed (GTimer *timer,
61 gulong *microseconds);
62GLIB_AVAILABLE_IN_2_62
63gboolean g_timer_is_active (GTimer *timer);
64
65GLIB_AVAILABLE_IN_ALL
66void g_usleep (gulong microseconds);
67
68G_GNUC_BEGIN_IGNORE_DEPRECATIONS
69GLIB_DEPRECATED_IN_2_62
70void g_time_val_add (GTimeVal *time_,
71 glong microseconds);
72GLIB_DEPRECATED_IN_2_62_FOR(g_date_time_new_from_iso8601)
73gboolean g_time_val_from_iso8601 (const gchar *iso_date,
74 GTimeVal *time_);
75GLIB_DEPRECATED_IN_2_62_FOR(g_date_time_format)
76gchar* g_time_val_to_iso8601 (GTimeVal *time_) G_GNUC_MALLOC;
77G_GNUC_END_IGNORE_DEPRECATIONS
78
79G_END_DECLS
80
81#endif /* __G_TIMER_H__ */
82